0 1 2 3 Thu 25 Feb 1960 Fri 04 Mar 1960 Sat 12 Mar 1960 Sun 20 Mar 1960 Mon 28 Mar 1960 Tue 05 Apr 1960 Wed 13 Apr 1960 Hours Slept Hours Slept Rolling Average Total Time in Bed Total Rolling Average <- Previous Period Next Period -> Date Range: to Offset: hours Data: Hours Slept Hours Laying Awake Total Time in Bed Total Dreams Show: Raw Data Rolling Average Rolling Average: Start from Zero Events: None Major All